Originally Posted by
wipekitty
Ah, nice. I found those online...$30?!
I was originally thinking of making something out of old wool socks, but Neoprene (like the one pictured) is a good idea. I bet I could easily cut and sew one of those cheap $4 neoprene laptop cases from Amazon...
There is another advantage to that, which you might not think about at first. I have some fabric surrounding my own cages, not for insulation but just to hold stuff when I'm not carrying water! Keys, beanie, rain jacket, whatever, even a phone, and nothing has ever bounced out.